summaryrefslogtreecommitdiffstats
path: root/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/DatabaseObject.java
diff options
context:
space:
mode:
Diffstat (limited to 'tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/DatabaseObject.java')
-rw-r--r--tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/DatabaseObject.java130
1 files changed, 0 insertions, 130 deletions
diff --git a/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/DatabaseObject.java b/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/DatabaseObject.java
deleted file mode 100644
index d3b00b2e7b..0000000000
--- a/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/DatabaseObject.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/**
-*
-* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-package org.apache.tuscany.das.rdb.impl;
-
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-
-import org.apache.tuscany.das.rdb.config.Config;
-import org.apache.tuscany.das.rdb.config.KeyPair;
-import org.apache.tuscany.das.rdb.config.Relationship;
-import org.apache.tuscany.das.rdb.config.wrapper.MappingWrapper;
-import org.apache.tuscany.das.rdb.util.DebugUtil;
-
-import commonj.sdo.DataObject;
-import commonj.sdo.Property;
-
-/**
- * DatabaseObject wraps DataObject. If a field is an FK field, it will return
- * the value from the parent.
- *
- *
- */
-public class DatabaseObject {
-
- private final MappingWrapper mappingWrapper;
-
- private final DataObject dataObject;
-
- private Property parentReference;
-
- private static final boolean debug = false;
-
- private HashMap keyMappings = new HashMap();
-
- public DatabaseObject(Config model, DataObject changedObject) {
- this.mappingWrapper = new MappingWrapper(model);
- this.dataObject = changedObject;
- initialize();
- }
-
- // Initialize Key Mappings
- private void initialize() {
- if (mappingWrapper.getConfig() != null) {
- List relationships = mappingWrapper.getConfig().getRelationship();
- Iterator i = relationships.iterator();
- while (i.hasNext()) {
- Relationship r = (Relationship) i.next();
- DebugUtil.debugln(getClass(), debug,
- "Initializing relationship: " + r.getName());
- if (r.getForeignKeyTable().equals(getTypeName())) {
- List pairs = r.getKeyPair();
- Iterator iter = pairs.iterator();
- while (iter.hasNext()) {
- KeyPair pair = (KeyPair) iter.next();
- keyMappings.put(pair.getForeignKeyColumn(), r);
- }
- }
- }
- }
- }
-
- public Object get(String parameter) {
- Relationship r = (Relationship) keyMappings.get(parameter);
- if (r == null)
- return dataObject.get(parameter);
-
- Property parentRef = getParentReference(r.getPrimaryKeyTable());
- DataObject parent = dataObject.getDataObject(parentRef);
- String parentKey = getParentKey(r, parameter);
- return parent.get(parentKey);
-
- }
-
- private String getParentKey(Relationship r, String parameter) {
- List keyPairs = r.getKeyPair();
- Iterator i = keyPairs.iterator();
- while (i.hasNext()) {
- KeyPair pair = (KeyPair) i.next();
- if (pair.getForeignKeyColumn().equals(parameter))
- return pair.getPrimaryKeyColumn();
- }
- return null;
- }
-
- public Property getParentReference(String parentName) {
- if (this.parentReference == null) {
-
- Iterator i = dataObject.getType().getProperties().iterator();
- while (i.hasNext()) {
- Property ref = (Property) i.next();
- if ((!ref.getType().isDataType()) &&
- (ref.getType().getName().equals(parentName))) {
- this.parentReference = ref;
- }
- }
- }
- return this.parentReference;
- }
-
- public String getTableName() {
- if (mappingWrapper.getConfig() != null)
- return mappingWrapper.getTableByPropertyName(getTypeName())
- .getName();
- else
- return null;
- }
-
- public String getTypeName() {
- return dataObject.getType().getName();
- }
-
- public void setPropagatedID(String propagatedID, int id) {
- dataObject.setInt(propagatedID, id);
- }
-}